11278474 has 8 divisors (see below), whose sum is σ = 16935300. Its totient is φ = 5633376.

The previous prime is 11278439. The next prime is 11278483. The reversal of 11278474 is 47487211.

It can be written as a sum of positive squares in 2 ways, for example, as 11269449 + 9025 = 3357^2 + 95^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nialpdrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102 + ... + 4750.

Almost surely, 2^11278474 is an apocalyptic number.

11278474 is a deficient number, since it is larger than the sum of its proper divisors (5656826).

11278474 is a wasteful number, since it uses less digits than its factorization.

11278474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5864.

The product of its digits is 12544, while the sum is 34.

The square root of 11278474 is about 3358.3439371214. The cubic root of 11278474 is about 224.2591203117.

The spelling of 11278474 in words is "eleven million, two hundred seventy-eight thousand, four hundred seventy-four".